Razor blade assembly



FIG. 1 is a top plan view of a razor blade assembly showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being substantially a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom view thereof. 

The ornamental design for a razor blade assembly, substantially as shown and described. 